630976 has 14 divisors (see below), whose sum is σ = 1252220. Its totient is φ = 315456.

The previous prime is 630967. The next prime is 630997. The reversal of 630976 is 679036.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4866 + ... + 4993.

2⁶³⁰⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

630976 is a deficient number, since it is larger than the sum of its proper divisors (621244).

630976 is an equidigital number, since it uses as much as digits as its factorization.

630976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9871 (or 9861 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 630976 is about 794.3399775915. The cubic root of 630976 is about 85.7704351674.

The spelling of 630976 in words is "six hundred thirty thousand, nine hundred seventy-six".